Callie returns to Girls United and something goes terribly wrong. Also, it is date night at the Fosters house. Stef receives a letter from Ana.
Lena wants Mariana’s quinceañera to be perfect, but Mariana uncovers a secret that may ruin her day. Meanwhile, Lena’s mom visits; and Stef reminds Brandon of the dating rules when she observes his and Talya’s friction over Callie.
Lexi makes a desperate decision, Lena wants Callie to participate in her therapy sessions, and Jude tries to impress his friend Connor.
Stef and Lena discuss their lack of romance. Meanwhile, Jesus and Lexi have unprotected sex and Brandon is jealous about Callie and Wyatt.
A medical issue concerning Lena’s pregnancy arises. Meanwhile, Wyatt turns to Brandon for advice
Brandon’s band go on a hike as they seek inspiration. Meanwhile, Callie worries about Jude and how her actions have affected him
The high school’s Winter Ball is coming and Jesus and Mariana worry about their dates, Callie is nominated for Winter Queen, and Ana comes back with bad news.